Initial commit

1 files changed, 24 insertions, 0 deletions

diff --git a/unix/boot/spp/rpp/ratlibr/stclos.r b/unix/boot/spp/rpp/ratlibr/stclos.r
new file mode 100644
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--- /dev/null
+++ b/unix/boot/spp/rpp/ratlibr/stclos.r
@@ -0,0 +1,24 @@
+include	defs
+
+# stclos --- insert closure entry at pat (j)
+
+   integer function stclos (pat, j, lastj, lastcl)
+   character pat (MAXPAT)
+   integer j, lastj, lastcl
+
+   integer addset
+   integer jp, jt, junk
+
+   for (jp = j - 1; jp >= lastj; jp = jp - 1) {   # make a hole
+      jt = jp + CLOSIZE
+      junk = addset (pat (jp), pat, jt, MAXPAT)
+      }
+   j = j + CLOSIZE
+   stclos = lastj
+   junk = addset (CLOSURE, pat, lastj, MAXPAT)	 # put closure in it
+   junk = addset (0, pat, lastj, MAXPAT)	 # COUNT
+   junk = addset (lastcl, pat, lastj, MAXPAT)	 # PREVCL
+   junk = addset (0, pat, lastj, MAXPAT)	 # START
+
+   return
+   end